38965575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 71352576

約数和(自身を除く): 32387001

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 647, 803, 825, 1095, 1825, 1941, 2409, 3235, 4015, 5475, 7117, 9705, 12045, 16175, 20075, 21351, 35585, 47231, 48525, 60225, 106755, 141693, 177925, 236155, 519541, 533775, 708465, 1180775, 1558623, 2597705, 3542325, 7793115, 12988525, 38965575]

約数ペア:

[(1, 38965575), (3, 12988525), (5, 7793115), (11, 3542325), (15, 2597705), (25, 1558623), (33, 1180775), (55, 708465), (73, 533775), (75, 519541), (165, 236155), (219, 177925), (275, 141693), (365, 106755), (647, 60225), (803, 48525), (825, 47231), (1095, 35585), (1825, 21351), (1941, 20075), (2409, 16175), (3235, 12045), (4015, 9705), (5475, 7117)]